Intermittent fault

The engine control module (ECM) has previously detected a fault in the communication between the immobilizer function in the central electronic module (CEM) and the engine control module (ECM).

Other information: 

• To access/replace the central electronic module (CEM): Central electronic module (CEM), replacing
• See Engine control module (ECM), replacing
• For information on engine control module (ECM) signals: Signal specification 
• For information about the central electronic module (CEM) signals, see Signal specification .

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  Refer to Information